ECFS standards of care on CFTR-related disorders: Identification and care of the disorders

J Cyst Fibros. 2024 Jul;23(4):590-602. doi: 10.1016/j.jcf.2024.03.008. Epub 2024 Mar 19.

Abstract

This is the third paper in the series providing updated information and recommendations for people with cystic fibrosis transmembrane conductance regulator (CFTR)-related disorder (CFTR-RD). This paper covers the individual disorders, including the established conditions - congenital absence of the vas deferens (CAVD), diffuse bronchiectasis and chronic or acute recurrent pancreatitis - and also other conditions which might be considered a CFTR-RD, including allergic bronchopulmonary aspergillosis, chronic rhinosinusitis, primary sclerosing cholangitis and aquagenic wrinkling. The CFTR functional and genetic evidence in support of the condition being a CFTR-RD are discussed and guidance for reaching the diagnosis, including alternative conditions to consider and management recommendations, is provided. Gaps in our knowledge, particularly of the emerging conditions, and future areas of research, including the role of CFTR modulators, are highlighted.

Keywords: ABPA; Aquagenic palmoplantar keratoderma; Aquagenic wrinkling; Bronchiestasis; CFTR; CFTR-related disorder; Congenital absence of the vas deferens; Cystic fibrosis; Genetics; Intestinal current measurement; Nasal potential difference; Pancreatitis; Rhinosinusitis; Sclerosing cholangitis; Sweat test.

MeSH terms

  • Aspergillosis, Allergic Bronchopulmonary / diagnosis
  • Aspergillosis, Allergic Bronchopulmonary / genetics
  • Aspergillosis, Allergic Bronchopulmonary / therapy
  • Bronchiectasis / diagnosis
  • Bronchiectasis / genetics
  • Bronchiectasis / therapy
  • Cystic Fibrosis Transmembrane Conductance Regulator* / genetics
  • Cystic Fibrosis* / diagnosis
  • Cystic Fibrosis* / genetics
  • Cystic Fibrosis* / therapy
  • Humans
  • Male
  • Male Urogenital Diseases / diagnosis
  • Male Urogenital Diseases / genetics
  • Male Urogenital Diseases / therapy
  • Pancreatitis / diagnosis
  • Pancreatitis / etiology
  • Pancreatitis / therapy
  • Standard of Care
  • Vas Deferens / abnormalities

Substances

  • CFTR protein, human
  • Cystic Fibrosis Transmembrane Conductance Regulator

Supplementary concepts

  • Congenital bilateral aplasia of vas deferens